enable CDC FTDI

Author: hathach

examples/host/cdc_msc_hid/src/tusb_config.h

@@ -96,7 +96,8 @@
 #define CFG_TUH_ENUMERATION_BUFSIZE 256
 
 #define CFG_TUH_HUB                 1 // number of supported hubs
-#define CFG_TUH_CDC                 1
+#define CFG_TUH_CDC                 1 // CDC ACM
+#define CFG_TUH_CDC_FTDI            1 // FTDI UART
 #define CFG_TUH_HID                 (3*CFG_TUH_DEVICE_MAX) // typical keyboard + mouse device can have 3-4 HID interfaces
 #define CFG_TUH_MSC                 1
 #define CFG_TUH_VENDOR              0